172818450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 537840576

約数和(自身を除く): 365022126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 83, 90, 105, 126, 150, 166, 175, 210, 225, 249, 315, 350, 415, 450, 498, 525, 581, 630, 661, 747, 830, 1050, 1162, 1245, 1322, 1494, 1575, 1743, 1983, 2075, 2490, 2905, 3150, 3305, 3486, 3735, 3966, 4150, 4627, 5229, 5810, 5949, 6225, 6610, 7470, 8715, 9254, 9915, 10458, 11898, 12450, 13881, 14525, 16525, 17430, 18675, 19830, 23135, 26145, 27762, 29050, 29745, 33050, 37350, 41643, 43575, 46270, 49575, 52290, 54863, 59490, 69405, 83286, 87150, 99150, 109726, 115675, 130725, 138810, 148725, 164589, 208215, 231350, 261450, 274315, 297450, 329178, 347025, 384041, 416430, 493767, 548630, 694050, 768082, 822945, 987534, 1041075, 1152123, 1371575, 1645890, 1920205, 2082150, 2304246, 2468835, 2743150, 3456369, 3840410, 4114725, 4937670, 5760615, 6912738, 8229450, 9601025, 11521230, 12344175, 17281845, 19202050, 24688350, 28803075, 34563690, 57606150, 86409225, 172818450]

約数ペア:

[(1, 172818450), (2, 86409225), (3, 57606150), (5, 34563690), (6, 28803075), (7, 24688350), (9, 19202050), (10, 17281845), (14, 12344175), (15, 11521230), (18, 9601025), (21, 8229450), (25, 6912738), (30, 5760615), (35, 4937670), (42, 4114725), (45, 3840410), (50, 3456369), (63, 2743150), (70, 2468835), (75, 2304246), (83, 2082150), (90, 1920205), (105, 1645890), (126, 1371575), (150, 1152123), (166, 1041075), (175, 987534), (210, 822945), (225, 768082), (249, 694050), (315, 548630), (350, 493767), (415, 416430), (450, 384041), (498, 347025), (525, 329178), (581, 297450), (630, 274315), (661, 261450), (747, 231350), (830, 208215), (1050, 164589), (1162, 148725), (1245, 138810), (1322, 130725), (1494, 115675), (1575, 109726), (1743, 99150), (1983, 87150), (2075, 83286), (2490, 69405), (2905, 59490), (3150, 54863), (3305, 52290), (3486, 49575), (3735, 46270), (3966, 43575), (4150, 41643), (4627, 37350), (5229, 33050), (5810, 29745), (5949, 29050), (6225, 27762), (6610, 26145), (7470, 23135), (8715, 19830), (9254, 18675), (9915, 17430), (10458, 16525), (11898, 14525), (12450, 13881)]